18077054 has 4 divisors (see below), whose sum is σ = 27115584. Its totient is φ = 9038526.

The previous prime is 18077051. The next prime is 18077077. The reversal of 18077054 is 45077081.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 18077054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18077051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4519262 + ... + 4519265.

It is an arithmetic number, because the mean of its divisors is an integer number (6778896).

Almost surely, 2^18077054 is an apocalyptic number.

18077054 is a deficient number, since it is larger than the sum of its proper divisors (9038530).

18077054 is an equidigital number, since it uses as much as digits as its factorization.

18077054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9038529.

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 18077054 is about 4251.7118905213. The cubic root of 18077054 is about 262.4475674566.

The spelling of 18077054 in words is "eighteen million, seventy-seven thousand, fifty-four".